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Up and coming artist Shamantis has posted on his SoundCloud his own dramatic reworking of Bieber's... 'classic' by simply slowing it down 800%. In the process he's rendered it not only unrecognisable but also 800% better too.

It's one of the most beautiful ambient works we've ever heard! It's the best record Sigur Rós never made! Check it out here:

How has he done it? Which piece of software can accomplish such fine-grained dramatic stretches? All the evidence points towards a brilliant (and free) bit of amateur software Paul's Extreme Soundstretch. Check it out here.